Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é Nat., quando o Nome é "Fàbregas ( Capitão )"?
 ###Tabelas: CREATE TABLE squad_information (squad_information_id AUTO_INCREMENT PRIMARY KEY, Nat. VARCHAR, Name VARCHAR, Since VARCHAR, Goals INT, Ends VARCHAR, Transfer fee VARCHAR) CREATE TABLE diphthongs (diphthongs_id AUTO_INCREMENT PRIMARY KEY, Late Old English (Anglian) VARCHAR, Early Middle English VARCHAR, Late Middle English VARCHAR, Early Modern English VARCHAR, Modern English VARCHAR, Example VARCHAR) CREATE TABLE list_of_titleholders_and_runners-up (list_of_titleholders_and_runners-up_id AUTO_INCREMENT PRIMARY KEY, Host city VARCHAR, Year INT, Winner VARCHAR, 1st runner up VARCHAR, 2nd runner up VARCHAR) CREATE TABLE grandmasters (grandmasters_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Country VARCHAR, Birth Date VARCHAR, Date INT, Earned VARCHAR, Peak rating (Nov 2012) INT) CREATE TABLE composition_of_the_6th_seanad (composition_of_the_6th_seanad_id AUTO_INCREMENT PRIMARY KEY, Administrative Panel INT, Agricultural Panel INT, Cultural and Educational Panel INT, Industrial and Commercial Panel INT, Labour Panel INT, National University of Ireland INT, University of Dublin INT, Nominated by the Taoiseach INT, Total INT)  
SELECT Nat. FROM squad_information WHERE Name = fàbregas ( captain )